steps:
  ssh-test:
    image: google/cloud-sdk:latest
    commands:
      - set -eu
      - mkdir -p ~/.ssh

      # Decode known hosts
      - echo "🔑 Fetching known hosts..."
      - gcloud secrets versions access latest --secret=STAGING_KNOWN_HOSTS --project=aptivaai-dev | base64 -d > ~/.ssh/known_hosts
      - chmod 644 ~/.ssh/known_hosts

      # Inject SSH key
      - echo "🔐 Fetching private key..."
      - gcloud secrets versions access latest --secret=STAGING_SSH_KEY --project=aptivaai-dev > ~/.ssh/id_ed25519
      - chmod 600 ~/.ssh/id_ed25519

      # Debug key format before SSH
      - echo "📦 Key size: $(wc -c < ~/.ssh/id_ed25519) bytes"
      - file ~/.ssh/id_ed25519 || echo "(file not found)"
      - head -n 5 ~/.ssh/id_ed25519

      # SSH test with verbose output
      - echo "🧪 Testing SSH connectivity to staging..."
      - ssh -vvv -i ~/.ssh/id_ed25519 -o StrictHostKeyChecking=yes jcoakley@10.128.0.12 hostname